Sigma Electro Systems manufactures Pulse Counting Fuel Flow Meter. Sigma Electro Systems holds ISO 9001:2000 quality assurance certifications. Pulse Counting Fuel Flow Meter is available with mechanical principles such as turbine and positive displacement [pd meters] were used for making the fuel meters and the fuels can be also be measured by using non mechanical devices such as ultrasonic fuel meters. Pulse Counting Fuel Flow Meter is utilized in stationary pumping fuel dispensers and mobile vehicle instrumentation including ship engines and aerospace, passenger car and heavy truck.